Houston County, Minnesota — public water systems
At a glance
46 active public water systems are filed under Houston County, Minnesota in EPA's SDWIS records, together reporting 14,350 people served. The largest is Lacrescent, which reports serving 5,257 people. 6 are community water systems serving people where they live; the other 40 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
46
Population served
14.4K
Community systems
6
Groundwater share
100%
How does Houston County compare with other Minnesota counties?
Houston County has the 46th-most active public water systems among the 94 counties listed for active Minnesota systems in EPA records; among the 87 with 3 or more systems, the median has 49. Its systems report 14,350 people served in total, the 53rd-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 312 people, about 62% below the Minnesota average of 820. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Houston County's drinking water come from?
By primary water source, Houston County's active systems draw on groundwater (45, 98%) and purchased groundwater (1, 2.2%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 1.5% across Minnesota. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Lacrescent, draws primarily on groundwater.
What kinds of water systems operate in Houston County?
Houston County's active systems break down as 6 community systems (13%), 3 non-transient non-community systems (6.5%) and 37 transient non-community systems (80%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (76%), local government (20%) and state government (4.3%).
Water systems in Houston County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Lacrescent | Houston | 5,257 | Community | Groundwater |
| 2 | Caledonia | Houston | 2,824 | Community | Groundwater |
| 3 | Spring Grove | Houston | 1,291 | Community | Groundwater |
| 4 | Houston | Houston | 997 | Community | Groundwater |
| 5 | Hokah | Houston | 555 | Community | Groundwater |
| 6 | Black Hammer Water Trust-Faith Lutheran | Houston | 365 | Transient non-community | Groundwater |
| 7 | Zion Evangelical Church | Houston | 300 | Transient non-community | Groundwater |
| 8 | Eitzen | Houston | 276 | Community | Groundwater |
| 9 | Wilmington Lutheran Church | Houston | 200 | Transient non-community | Purchased groundwater |
| 10 | Looney Valley Lutheran Church | Houston | 160 | Transient non-community | Groundwater |
| 11 | St. Patrick'S Parish | Houston | 150 | Transient non-community | Groundwater |
| 12 | Brownsville Community Center | Houston | 150 | Transient non-community | Groundwater |
| 13 | Money Creek Haven | Houston | 150 | Transient non-community | Groundwater |
| 14 | Wildcat Landing County Park | Houston | 140 | Transient non-community | Groundwater |
| 15 | Valley High Golf Club | Houston | 105 | Transient non-community | Groundwater |
| 16 | Calvary Evangelical Free Church | Houston | 100 | Transient non-community | Groundwater |
| 17 | Shellhorn Road House | Houston | 100 | Transient non-community | Groundwater |
| 18 | Cushon'S Peak Campground | Houston | 100 | Transient non-community | Groundwater |
| 19 | The River Station | Houston | 80 | Transient non-community | Groundwater |
| 20 | Winnebago Springs | Houston | 78 | Transient non-community | Groundwater |
| 21 | Immanuel Evangelical Lutheran Church | Houston | 75 | Transient non-community | Groundwater |
| 22 | Bp Houston | Houston | 75 | Transient non-community | Groundwater |
| 23 | Beaver Creek Valley State Park | Houston | 70 | Transient non-community | Groundwater |
| 24 | Ferndale Golf Course, LLC | Houston | 55 | Transient non-community | Groundwater |
| 25 | Wxow, Tv 19 | Houston | 52 | Non-transient non-community | Groundwater |
| 26 | South Ridge United Methodist Church | Houston | 50 | Transient non-community | Groundwater |
| 27 | Pine Creek Golf Club | Houston | 50 | Transient non-community | Groundwater |
| 28 | Outback Ranch | Houston | 50 | Transient non-community | Groundwater |
| 29 | Kim & Jeannie'S Lawrence Lake Marina | Houston | 45 | Transient non-community | Groundwater |
| 30 | Saxon Hall | Houston | 40 | Transient non-community | Groundwater |
| 31 | Lax Fabricating | Houston | 35 | Non-transient non-community | Groundwater |
| 32 | Hokyoji Zen Practice Community | Houston | 25 | Transient non-community | Groundwater |
| 33 | Crest Inn and Apartments | Houston | 25 | Transient non-community | Groundwater |
| 34 | Reno North Recreation Area | Houston | 25 | Transient non-community | Groundwater |
| 35 | Ward Lee Park | Houston | 25 | Transient non-community | Groundwater |
| 36 | Wildcat Saloon | Houston | 25 | Transient non-community | Groundwater |
| 37 | The Sawmill Inn | Houston | 25 | Transient non-community | Groundwater |
| 38 | Lacrescent Snowmobile Club | Houston | 25 | Transient non-community | Groundwater |
| 39 | Ma-Cal Grove Country Club | Houston | 25 | Transient non-community | Groundwater |
| 40 | Grace Fellowship Church-Money Creek | Houston | 25 | Transient non-community | Groundwater |
| 41 | Farmers Win Coop | Houston | 25 | Transient non-community | Groundwater |
| 42 | Al'S Concrete Products, Inc.. | Houston | 25 | Transient non-community | Groundwater |
| 43 | Staggemeyer Stave Company, Inc.. | Houston | 25 | Non-transient non-community | Groundwater |
| 44 | La Crescent Evangelical Free Church | Houston | 25 | Transient non-community | Groundwater |
| 45 | Premium Waters | Houston | 25 | Transient non-community | Groundwater |
| 46 | Little Miami | Houston | 25 | Transient non-community | Groundwater |
Houston County water systems: frequently asked questions
How many public water systems are in Houston County, Minnesota?
EPA's SDWIS records file 46 active public water systems under Houston County, Minnesota: 6 community systems (13%), 3 non-transient non-community systems (6.5%) and 37 transient non-community systems (80%).
Who supplies drinking water in Houston County, MN?
The largest community water systems filed under Houston County are Lacrescent (5,257 people served), Caledonia (2,824 people served) and Spring Grove (1,291 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Houston County's drinking water come from groundwater or surface water?
Of the 46 active public water systems in Houston County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Lacrescent, uses groundwater.
Where can I find a water quality report for Houston County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 6 community systems are filed under Houston County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Houston County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Minnesota water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Houston County, Minnesota”, https://aquacensus.com/water-systems/minnesota/houston (data as of October 1, 2026).